A Anglesey B Bridgend C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Chirk Conwy D Denbighshire F Flintshire G Gwynedd L Llanrumney M Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff S Swansea T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies